United States., E. P. A. (1979). Methods of the determination of bacteriological conteminant in drinking water: Training manual. United States Environmental Protection Agency, National Training and Operational Technology Center.
Chicago Style (17th ed.) CitationUnited States., Environmental Protection Agency. Methods of the Determination of Bacteriological Conteminant in Drinking Water: Training Manual. Circinnati: United States Environmental Protection Agency, National Training and Operational Technology Center, 1979.
MLA (9th ed.) CitationUnited States., Environmental Protection Agency. Methods of the Determination of Bacteriological Conteminant in Drinking Water: Training Manual. United States Environmental Protection Agency, National Training and Operational Technology Center, 1979.